This PILATUS B4-PC11 airframe/engine combination has 4 current type-applicable Airworthiness Directives (4 airframe, 0 engine) and 0 historical. AD applicability is type-based — compliance status for N4BB must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N4BB is one of 22 PILATUS B4-PC11 aircraft on the U.S. registry · fleet median year 1974.
4 possible NTSB record matches for N4BB — see verification below.
Need maintenance, annual inspection, or avionics work? Find FAA-certified mechanics in FL.
Find Mechanics in FL Find IAs